<template>
    <div class="wrapper">
        <swiper :options="swiperOption" v-if="showSwiper">
            <swiper-slide v-for="item of list" :key="item.id">
                <img class="swiper-img" :src="item.imgUrl" />
            </swiper-slide>
            <div class="swiper-pagination"  slot="pagination"></div>
        </swiper>
    </div>
</template>

<script>
export default {
  name: 'HomeSwiper',
  props:{
      list: Array
  },
  data() {
      return {
        swiperOption: {
          pagination: '.swiper-pagination',
          loop: true
        }
      }
  },
  computed: {
      showSwiper () {
          return this.list.length
      }
  }
}
</script>

<style lang="stylus" scoped>
    .wrapper >>> .swiper-pagination-bullet-active
            background: red !important
    .wrapper
        overflow: hidden
        width: 100%
        height: 0
        padding-bottom: 32%
        background: #ccc
        .swiper-img
            width: 100%
</style>